2 Namura Standard Bore Pistons & Top Gasket Kit Scrambler 1000 Sportsman 90.5mm

2 Standard Bore Pistons & Top Gasket Kit for Namura

This set includes two standard bore pistons and a top gasket kit designed for use in Polaris Scrambler 1000 and Sportsman models, providing reliable replacement for worn engine components.

Overview

These standard bore pistons and top gasket kit for Namura are built to restore engine performance in Polaris Scrambler 1000 and Sportsman machines. The 90.5mm bore size ensures proper fitment for standard bore cylinders, making them a direct replacement for worn out pistons. This kit includes everything needed for a top-end rebuild, including piston rings and gaskets.

Built For Performance

• Precision-machined pistons from Namura's aftermarket manufacturing process
• Includes high-quality piston rings for optimal compression and oil control
• Complete top gasket kit with head gasket, base gasket, and other seals
• Standard bore size 90.5mm for direct replacement without cylinder boring
• Designed to meet OEM specifications for reliable operation

Fits These Machines

• for Polaris Scrambler 1000
• for Polaris Sportsman 1000

On-The-Job Use

• Used for rebuilding top-end of Polaris Scrambler 1000 engines after wear or failure
• Suitable for ATV and UTV applications requiring standard bore pistons
• Common choice for recreational off-road vehicles and utility machines

Specs At A Glance

Good To Know

Q: Are these pistons compatible with the Polaris Sportsman 1000? A: Yes, these standard bore pistons are designed to fit the Polaris Sportsman 1000 model with a 90.5mm bore. Confirm your engine's serial number for exact compatibility.

Q: Does the kit include wrist pins and circlips? A: The kit includes pistons, rings, and top gaskets; wrist pins and circlips are typically sold separately. Check your original parts list.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.